Home / 146,692,236.60-202,179,043.98-107,450,613.72

Finding the Fourth Proportional to 146,692,236.60, 202,179,043.98 and 107,450,613.72

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Solution

The fourth proportional to 146,692,236.60, 202,179,043.98 and 107,450,613.72 is: 148,094,151.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,692,236.60 : 202,179,043.98 = 107,450,613.72 : x
  2. Step 2: Convert to fraction form
    146,692,236.60/202,179,043.98 = 107,450,613.72/x
  3. Step 3: Cross multiply
    146,692,236.60x = 202,179,043.98 × 107,450,613.72
  4. Step 4: Simplify right side
    146,692,236.60x = 21,724,262,356,973,872
  5. Step 5: Solve for x
    x = 21,724,262,356,973,872/146,692,236.60
  6. Step 6: Final answer
    x = 148,094,151.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.